Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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01/01/1985
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Application #:
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06325608
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Filing Dt:
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11/27/1981
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Inventors:
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BRUCE H. BURR, GEORGE E. DOLEZAL, EDWARD M. GALLE
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Title:
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EARTH BORING DRILL BIT WITH SNAP RING CUTTER RETENTION
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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HUGHES TOOL COMPANY |
P.O. BOX 2539 |
HOUSTON TX 77001 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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P.O. BOX 2539 |
HOUSTON, TEXAS 77001 |
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ROBERT A. FELSMAN |
P. O. BOX 2539 |
HOUSTON, TX 77001 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE OCTOBER 11, 1988 (DELAWARE)
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FELSMAN, BRADLEY, GUNTER & DILLON |
2600 CONTINENTAL PLAZA |
777 MAIN STREET |
FORT WORTH, TX 76102 |
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